Heater control housing



FIG. 1 is a front and bottom-left perspective view of a heater control housing showing my new design;

FIG. 2 is a front and top-right perspective view thereof;

FIG. 3 is an inverted front elevational view thereof;

FIG. 4 is an inverted rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a heater control housing, as shown. 